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ProShares Ultra Bloomberg Crude Oil
UCO

42 hedge funds and large institutions have $29.9M invested in ProShares Ultra Bloomberg Crude Oil in 2026 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 9 increasing their positions, 4 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

188% more capital invested

Capital invested by funds: $10.4M → $29.9M (+$19.5M)

125% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 4

122% more call options, than puts

Call options by funds: $99M | Put options by funds: $44.7M

55% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 11

11% more funds holding

Funds holding: 38 → 42 (+4)

1.83% more ownership

Funds ownership: 2.83% → 4.66% (+1.8%)

Holders
42
Holders Change
+4
Holders Change %
+10.53%
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
9
Reduced
4
Closed
11
Calls
$99M
Puts
$44.7M
Net Calls
+$54.4M
Net Calls Change
+$32.3M

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$4.34M
2
QC
Quadrature Capital
United Kingdom
+$3.28M
3
JF
Jump Financial
Illinois
+$808K
4
TSS
Two Sigma Securities
New York
+$691K
5
Jane Street
Jane Street
New York
+$651K

Top Sellers

Rank Fund Capital Flow
1
JFG
Jefferies Financial Group
New York
-$2.28M
2
BAAM
Baker Avenue Asset Management
California
-$2.24M
3
JP Morgan Chase
JP Morgan Chase
New York
-$400K
4
HT
Headlands Technologies
Illinois
-$397K
5
Corient Private Wealth
Corient Private Wealth
Florida
-$44.4K
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
1
Citadel Advisors
Florida
$10.8M +$4.34M +156,278 +133%
QC
2
Quadrature Capital
United Kingdom
$5.33M +$3.28M +118,248 +685%
JF
3
Jump Financial
Illinois
$3M +$808K +29,113 +62%
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$1.34M +$646K +23,254 +212%
Group One Trading
5
Group One Trading
Illinois
$1.03M +$360K +12,984 +98%
TSS
6
Two Sigma Securities
New York
$979K +$691K +24,907 New
Jane Street
7
Jane Street
New York
$922K +$651K +23,460 New
QFA
8
Quantum Financial Advisors
California
$920K +$333K +12,000 +105%
Morgan Stanley
9
Morgan Stanley
New York
$838K +$544K +19,583 +1,120%
SWM
10
Spire Wealth Management
Virginia
$704K -$25K -900 -5%
Simplex Trading
11
Simplex Trading
Illinois
$596K +$133K +4,776 +46%
SB
12
SIG Brokerage
New York
$515K +$364K +13,100 New
Cambridge Investment Research Advisors
13
Cambridge Investment Research Advisors
Iowa
$513K +$362K +13,054 New
SG
14
StoneX Group
New York
$432K +$305K +10,986 New
FTUS
15
Flow Traders U.S.
New York
$431K +$304K +10,956 New
MIC
16
Means Investment Company
Maine
$324K +$229K +8,241 New
HighTower Advisors
17
HighTower Advisors
Illinois
$294K +$208K +7,480 New
WWM
18
WT Wealth Management
Arizona
$289K +$204K +7,341 New
XT
19
XTX Topco
Cayman Islands
$233K +$164K +5,924 New
S
20
SignatureFD
Georgia
$69.2K – – –
CC
21
Corsicana & Co
Texas
$54.1K – – –
CWIG
22
Chung Wu Investment Group
Texas
$51.1K +$36.1K +1,300 New
SWM
23
SHP Wealth Management
Massachusetts
$48.6K – – –
BTI
24
Blue Trust Inc
Georgia
$47.2K – – –
SA
25
Seneschal Advisors
Washington
$43.6K – – –
1
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UCO Hedge Fund Activity: Q1 2026 in Review

42 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra Bloomberg Crude Oil (UCO) for Q1 2026, worth a combined $29.9M — up 188% from $10.4M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new UCO positions and 11 closed out — a net gain of 6 holders — while 9 added to existing stakes and 4 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $4.34M. The largest seller was Jefferies Financial Group, exiting entirely with an estimated $2.28M sold.

  • 42 institutional investors held ProShares Ultra Bloomberg Crude Oil (UCO) as of Q1 2026, up from 38 in Q4 2025.
  • Funds reported $29.9M of ProShares Ultra Bloomberg Crude Oil stock for Q1 2026, up 188% quarter-over-quarter.
  • 17 funds opened new ProShares Ultra Bloomberg Crude Oil positions in Q1 2026 and 11 closed out, a net change of +6 holders.
  • The largest ProShares Ultra Bloomberg Crude Oil buyer in Q1 2026 was Citadel Advisors, an estimated $4.34M added.
  • The largest ProShares Ultra Bloomberg Crude Oil seller in Q1 2026 was Jefferies Financial Group, an estimated $2.28M sold.

Based on aggregated 13F filings for Q1 2026.